Compare: Karbonn A21
General Features
-
4.5"TFT
-
5MPSingle camera
-
512MB RAM
-
1800mAhLi-Ion
Pros
SD Card area available
Dual sim support
High RAM capacity
Headphone jack
Cons
No more sales
Low battery capacity
No FM Radio
Brand
Karbonn
Status
Discontinued
Out Price
About 130 EUR
Display
Type
TFT
Aspect Ratio and PPI
5:3 ratio - 207 ppi density
Size
4.5 inches, 57.6 cm2
Resolution
480 x 800 pixels
BODY
Colors
Pearl White
Dimensions
-
Weight
-
Sensors
Accelerometer, proximity
3.5mm Jack
Yes
NFC
No
USB Type
microUSB 2.0
PLATFORM
CPU
Dual-core 1.2 GHz
OS
Android 4.0 (Ice Cream Sandwich)
MEMORY
RAM Capacity
512 MB RAM
Storage
4 GB
SD Card Slot
microSD, up to 32 GB (dedicated slot)
PERFORMANCE SCORES
Antutu Score
Antutu
Geek Bench Score
GeekBench
Single Score
BATTERY
Capacity
1800
Type
Li-Ion
Main Camera
First Camera
Second Camera
Third Camera
Fourth Camera
Fifth Camera
Sixth Camera
Image Resolution
5 megapixels
Video Resolution and FPS
Yes
Optical Stabilisation (OIS)
No
DxOMark Score
Mobile Score (Rear)
Mobile
Selfie Score
Selfie
Selfie Camera
First Camera
Resolution
1.3 MP
Second Camera
Third Camera
Video Resolution and FPS
null
CONNECTIVITY
Technology
GSM / HSPA
2G Bands
GSM - 900 / 1800 / 1900 - SIM 1 & SIM 2
3G Bands
HSDPA - 2100
Navigation
Yes, with A-GPS
Network Speed
HSPA 7.2/0.384 Mbps
SIM Card Type
Dual SIM (Mini-SIM)
Number of SIM Area
2
Wi-Fi
Wi-Fi 802.11 b/g/n
Bluetooth
2.1, A2DP
OTHERS
FM Radio
No
SAR The FCC limit is 1.6 W/kg measured in a volume of 1 gram of tissue.
Extra
Review on Youtube
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Review on Youtube
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